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| Phone | Huawei Pinnacle | Cal-Comp EZ | Palm Treo 600 (GSM) | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
160 x 160 pixels LCD (Color) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? |
| Battery | 900 mAh | 800 mAh | ? | ? |
| Processor | Qualcomm QSC6055 | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | - | Yes | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
3.53 oz (100g) |
2.47 oz (70g) |
5.92 oz (168g) |
9.28 oz (263g) |
| Dimensions |
4.33" x 2.4" x 0.51" (110 x 61 x 13 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Palm OS | (proprietary) |
| Network Bands |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | 1xRTT | GPRS | - |
| Features | ||||
| GPS / Location | Yes | Yes | n/a | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - | - |
| Multiple Languages | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | - | - |
| Infrared (IR) | - | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Mini-USB |
Yes | - |
| Contacts | ||||
| Picture ID | Yes | - | n/a | - |
| Ringer ID | Yes | - | n/a | - |
| Customization | ||||
| Custom Graphics | Yes | - | n/a | - |
| Custom Ringtones | Yes | - | n/a | Yes |
| Data & Network | ||||
| Data Tethering | - | - | n/a | Yes |
| WAP / Web Browser | Yes | - | n/a | Yes |
| Input | ||||
| Predictive Text Entry | Yes | - | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - |
| Touch Screen | - | - | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | Yes | - | n/a | - |
| Instant Messaging | Yes | - | n/a | - |
| MMS | Yes | - | n/a | - |
| Text Messaging Templates | - | Yes | n/a | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | Yes | - | n/a | - |
| Productivity | ||||
| Alarm | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | n/a | - |
| Calendar | Yes | Yes | n/a | - |
| To-Do List | - | Yes | n/a | - |
| Voice Memo | Yes | Yes * | n/a | - |
| Software | ||||
| BREW | Yes | - | n/a | - |
| Games | Yes | - | n/a | - |
| Voice | ||||
| Headset Jack (2.5 mm) | - | Yes | n/a | - |
| Speaker Phone | Yes | - | Yes | - |
| * Some versions only | ||||
| Huawei Pinnacle | Cal-Comp EZ | Palm Treo 600 (GSM) | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei Pinnacle | Cal-Comp EZ | Palm Treo 600 (GSM) | Ericsson R278d |
